As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100228441 A.O. Smith . 100228441 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.22 Attribute01Residential Attribute02, Attribute08, Attribute12, Attribute18, Attribute21No Attribute0340 gal Attribute04ProLine® Attribute0520-1/2 in Attribute06Bottom Attribute07Brass Attribute09, Attribute10, Attribute11Male Attribute1355 Attribute14, Attribute15, Attribute16, Attribute333/4 in Attribute1721 gph Attribute1949-3/4 in Attribute20150 Attribute22Indoor Attribute23Blue Diamond® Glass Attribute24Aluminum, Incoloy, Stainless Steel Attribute25Polymer Attribute26300 psi Attribute27Water Attribute282 Attribute29Domestic Attribute30Single Phase Attribute31Electric Attribute32Water Heater Attribute34UL 174 Attribute350.92 Attribute36, Voltage240V Attribute37Top Attribute3830 - 40 gal Attribute39Short Attribute406 AttributeKey00ANSI Specifications AttributeKey01Application AttributeKey02CARB OTC LEED Compliant AttributeKey03Capacity AttributeKey04Collection AttributeKey05, length_Attrib, width_AttribDiameter AttributeKey06Drain Location AttributeKey07Drain Valve Material AttributeKey08ETL Listed AttributeKey09End Connection 1 AttributeKey10End Connection 2 AttributeKey11End Connections AttributeKey12Energy Star Compliant AttributeKey13First Hour Rating AttributeKey14Fitting Size 1 AttributeKey15Fitting Size 2 AttributeKey16Fitting Sizes AttributeKey17Flow Rate AttributeKey18GSA Approved AttributeKey19, height_AttribHeight AttributeKey20High Pressure AttributeKey21IAPMO Listed AttributeKey22Indoor Outdoor AttributeKey23Lining of Tank AttributeKey24Material AttributeKey25Material Type AttributeKey26Maximum Pressure AttributeKey27Media AttributeKey28Number Of Elements AttributeKey29Origin AttributeKey30Phase AttributeKey31Power Source AttributeKey32Product Type AttributeKey33Return Pipe Connection AttributeKey34UL Listed AttributeKey35Uniform Energy Factor UEF AttributeKey36Volts AttributeKey37Water Connections AttributeKey38Water Heater Capacity Range AttributeKey39Water Heater Type AttributeKey40Watts DimensionUnitinch diameter, length, width20.5 height49.75 moq, multiple1 MPN100228441 qtyInStockCall for Availability SKU5096769 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com50967691Call for Availability1